Exercise machine for repetitive spine extension



FIG. 1 is a perspective view of an ornamental design of a exercise machine for repetitive spine extension according to the present invention;

FIG. 2 is a front view of the exercise machine for repetitive spine extension of FIG. 1;

FIG. 3 is a rear view of the exercise machine for repetitive spine extension of FIG. 1;

FIG. 4 is a first side view of the exercise machine for repetitive spine extension of FIG. 1;

FIG. 5 is a second, opposite side view of the exercise machine for repetitive spine extension of FIG. 1;

FIG. 6 is a top view of the exercise machine for repetitive spine extension of FIG. 1; and,

FIG. 7 is a bottom view of the exercise machine for repetitive spine extension FIG. 1.

The broken lines showing portions of the exercise machine for repetitive spine extension depict environment and form no part of the claimed design. 

CLAIM The ornamental design for a exercise machine for repetitive spine extension, as shown and described. 